<template>
  <el-dialog :visible.sync="visible" fullscreen lock-scroll class="JNPF-full-dialog" :show-close="false" :modal="false" append-to-body>
    <div class="JNPF-full-dialog-header">
      <div class="header-title">
        <img src="@/assets/images/Design.png" class="header-logo" />
        <p class="header-txt"> · 流程设计</p>
      </div>
      <el-steps :active="activeStep" finish-status="success" simple class="steps steps2">
        <el-step title="基础信息" @click.native="stepChick(0)" />
        <el-step title="流程设计" @click.native="stepChick(1)" />
      </el-steps>
      <div class="options">
        <el-button @click="prev" :disabled="activeStep<=0||btnLoading">{{$t('common.prev')}}
        </el-button>
        <el-button @click="next" :disabled="activeStep>=1||loading||btnLoading">
          {{$t('common.next')}}
        </el-button>
        <el-button type="primary" @click="dataFormSubmit()" :disabled="loading" :loading="btnLoading">保 存</el-button>
        <el-button @click="closeDialog()">{{$t('common.cancelButton')}}</el-button>
      </div>
    </div>
    <div class="main" v-loading="loading">
      <el-row v-if="!activeStep" type="flex" justify="center" align="middle" class="basic-box">
        <el-col :xs="12" :sm="12" :md="12" :lg="12" :xl="10" class="basicForm">
          <el-form :model="dataForm" :rules="dataRule" ref="dataForm" label-width="80px" @submit.native.prevent label-position="right">
            <el-form-item label="流程名称" prop="fullName">
              <el-input v-model="dataForm.fullName" placeholder="流程名称" maxlength="50"></el-input>
            </el-form-item>
            <el-form-item label="流程编码" prop="enCode">
              <el-input v-model="dataForm.enCode" placeholder="流程编码" maxlength="50"></el-input>
            </el-form-item>
            <el-form-item label="流程分类" prop="category">
              <el-select v-model="dataForm.category" placeholder="选择分类" filterable>
                <el-option :key="item.id" :label="item.fullName" :value="item.id" v-for="item in categoryList" />
              </el-select>
            </el-form-item>
            <el-form-item label="流程类型" prop="type">
              <el-input v-model="type" maxlength="50" disabled></el-input>
            </el-form-item>
            <el-form-item label="所属公司" prop="orgIds">
              <JnpfOrganizeSelect v-model="dataForm.orgIds" multiple auth isOnlyOrg isOnlyLeaf placeholder="请选择所属公司" @change="onOrgChange" />
            </el-form-item>
            <el-form-item v-if="dataForm.type==0" label="流程图标" prop="icon">
              <el-row type="flex">
                <div style="flex:1;margin-right:10px">
                  <el-input v-model="dataForm.icon" placeholder="请选择流程图标" readonly :suffix-icon="dataForm.icon">
                    <el-button slot="append" @click="openIconBox()">选择</el-button>
                  </el-input>
                </div>
                <el-color-picker v-model="dataForm.iconBackground" title="图标背景色" :predefine="['#008cff', '#35b8e0', '#00cc88','#ff9d00','#ff4d4d', '#5b69bc', '#ff8acc', '#3b3e47','#282828']" />
              </el-row>
            </el-form-item>
            <el-form-item label="流程排序" prop="sortCode">
              <el-input-number :min="0" :max="999999" v-model="dataForm.sortCode" controls-position="right" />
            </el-form-item>
            <el-form-item label="流程说明" prop="description">
              <el-input v-model="dataForm.description" placeholder="流程说明" type="textarea" :rows="3" />
            </el-form-item>
          </el-form>
        </el-col>
      </el-row>
      <Process v-if="activeStep==1" ref="processDesign" :conf="flowTemplateJson" :formInfo="dataForm" :flowType="dataForm.type" />
    </div>
    <icon-box :visible.sync="iconBoxVisible" ref="iconBox" :current="dataForm.icon" @choiceIcon="choiceIcon" />
  </el-dialog>
</template>

<script>
  import { mapGetters } from 'vuex';
  import { FlowEngineInfo, Update, Create, mainVersion } from '@/api/workFlow/FlowEngine';
  import { findTreeDataItem } from '@/utils/index';
  import iconBox from '@/components/JNPF-iconBox';
  import Process from '@/components/Process';

  export default {
    components: { iconBox, Process },
    data() {
      return {
        visible: false,
        activeStep: 0,
        dataForm: {
          id: '',
          category: '',
          fullName: '',
          enCode: '',
          orgIds: [],
          orgId: '',
          org: '',
          description: '',
          type: 0,
          sortCode: 0,
          icon: '',
          iconBackground: '#008cff',
          flowTemplateJson: null
        },
        dataRule: {
          fullName: [
            { required: true, message: '流程名称不能为空', trigger: 'blur' }
          ],
          enCode: [
            { required: true, message: '流程编码不能为空', trigger: 'blur' },
            { pattern: /^\w+$/, message: '请输入正确的流程编码', trigger: 'blur' },
          ],
          category: [
            { required: true, message: '流程分类不能为空', trigger: 'change' }
          ],
          type: [
            { required: true, message: '流程类型不能为空', trigger: 'change' }
          ],
          // orgIds: [{ required: true, message: '所属公司不能为空', trigger: 'change' }],
          formType: [
            { required: true, message: '功能类型不能为空', trigger: 'change' }
          ],
          formId: [
            { required: true, message: '关联功能不能为空', trigger: 'click' }
          ],
          icon: [
            { required: true, message: '流程图标不能为空', trigger: 'click' }
          ],
        },
        btnLoading: false,
        flowTemplateJson: {},
        iconBoxVisible: false,
        loading: false,
        categoryList: [],
        type: '功能流程',
      }
    },

    computed: {
      ...mapGetters(['companyTree']),
    },

    created() {
      this.$store.dispatch('generator/getCompanyTree')
    },

    methods: {
      init(categoryList, id, type) {
        this.categoryList = categoryList
        this.activeStep = 0
        this.dataForm.id = id || ''
        this.dataForm.icon = ''
        this.dataForm.iconBackground = '#008cff'
        this.visible = true
        this.loading = true
        this.$nextTick(() => {
          this.$refs['dataForm'].resetFields()
          if (this.dataForm.id) {
            FlowEngineInfo(this.dataForm.id).then(res => {
              const form = res.data || {};
              this.dataForm = {
                ...form,
                orgIds: form.orgId ? form.orgId.split(',') : [],
              }
              this.type = this.dataForm.type == 1 ? '功能流程' : '发起流程'
              this.dataForm.flowTemplateJson && (this.flowTemplateJson = JSON.parse(this.dataForm.flowTemplateJson))
              this.loading = false
              this.$nextTick(() => {
                this.next()
              })
            }).catch(() => { this.loading = false })
          } else {
            this.dataForm.type = type
            this.type = type == 1 ? '功能流程' : '发起流程'
            this.loading = false
          }
        })
      },

      dataFormSubmit() {
        if (this.activeStep === 1) {
          this.$refs['processDesign'].getData().then(res => {
            this.flowTemplateJson = res.formData
            this.dataForm.flowTemplateJson = JSON.stringify(this.flowTemplateJson)
            this.submit()
          }).catch(err => {
            err.msg && this.$message.warning(err.msg)
          })
        } else {
          this.$refs['dataForm'].validate((valid) => {
            if (!valid) return
            this.submit()
          })
        }
      },

      onOrgChange(selectedIds, selectedData) {
        this.dataForm.orgId = selectedIds.join(',');
        this.dataForm.org = selectedData.map(item => item.fullName).join(',');
      },

      submit() {
        this.btnLoading = true
        const formMethod = this.dataForm.id ? Update : Create
        formMethod(this.dataForm).then((res) => {
          if (this.activeStep == 1 && res.data && res.data.isMainVersion) {
            this.setMainVersion(res.data.id, res.msg)
          } else {
            this.$message({
              message: res.msg,
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.btnLoading = false
                this.closeDialog(true)
              }
            })
          }
        }).catch(() => { this.btnLoading = false })
      },
      setMainVersion(id, msg) {
        this.$confirm('流程已被使用，此版本是否覆盖线上流程。确定后，新发起的流程按此版本流转?,取消则仅新增一个版本', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '仅存为新版本',
          type: 'warning'
        }).then(() => {
          mainVersion(id).then(res => {
            this.$message({
              message: msg,
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.btnLoading = false
                this.closeDialog(true)
              }
            })
          }).catch(() => { this.btnLoading = false });
        }).catch(() => {
          this.btnLoading = false
          this.closeDialog(true)
        });
      },
      prev() {
        this.activeStep -= 1
      },
      next() {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.activeStep += 1
          }
        })
      },
      closeDialog(isRefresh) {
        this.visible = false
        this.$emit('close', isRefresh)
      },
      stepChick(key) {
        if (this.activeStep <= key) return
        this.activeStep = key
      },
      openIconBox() { this.iconBoxVisible = true },
      choiceIcon(value) {
        this.dataForm.icon = value
      },
    }
  }
</script>
